forked from GNUsocial/gnu-social
Add subscription feed for AtomPub
This commit is contained in:
Evan Prodromou
parent
34b8eb207d
commit
c619a257fe
262
actions/atompubsubscriptionfeed.php
Normal file
262
actions/atompubsubscriptionfeed.php
Normal file
@ -0,0 +1,262 @@
|
||||
<?php
|
||||
/**
|
||||
* StatusNet - the distributed open-source microblogging tool
|
||||
* Copyright (C) 2010, StatusNet, Inc.
|
||||
*
|
||||
* AtomPub subscription feed
|
||||
*
|
||||
* PHP version 5
|
||||
*
|
||||
* This program is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU Affero General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU Affero General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Affero General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
* @category Cache
|
||||
* @package StatusNet
|
||||
* @author Evan Prodromou <evan@status.net>
|
||||
* @copyright 2010 StatusNet, Inc.
|
||||
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
|
||||
* @link http://status.net/
|
||||
*/
|
||||
|
||||
if (!defined('STATUSNET')) {
|
||||
// This check helps protect against security problems;
|
||||
// your code file can't be executed directly from the web.
|
||||
exit(1);
|
||||
}
|
||||
|
||||
require_once INSTALLDIR . '/lib/apiauth.php';
|
||||
|
||||
/**
|
||||
* Subscription feed class for AtomPub
|
||||
*
|
||||
* Generates a list of the user's subscriptions
|
||||
*
|
||||
* @category AtomPub
|
||||
* @package StatusNet
|
||||
* @author Evan Prodromou <evan@status.net>
|
||||
* @copyright 2010 StatusNet, Inc.
|
||||
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
|
||||
* @link http://status.net/
|
||||
*/
|
||||
|
||||
class AtompubsubscriptionfeedAction extends ApiAuthAction
|
||||
{
|
||||
private $_profile = null;
|
||||
private $_subscribed = null;
|
||||
|
||||
/**
|
||||
* For initializing members of the class.
|
||||
*
|
||||
* @param array $argarray misc. arguments
|
||||
*
|
||||
* @return boolean true
|
||||
*/
|
||||
|
||||
function prepare($argarray)
|
||||
{
|
||||
parent::prepare($argarray);
|
||||
|
||||
$subscriber = $this->trimmed('subscriber');
|
||||
|
||||
$this->_profile = Profile::staticGet('id', $subscriber);
|
||||
|
||||
if (empty($this->_profile)) {
|
||||
throw new ClientException(sprintf(_('No such profile id: %d'),
|
||||
$subscriber), 404);
|
||||
}
|
||||
|
||||
// page and count from ApiAction
|
||||
// Note: this is a list of profiles, not subscriptions
|
||||
|
||||
$this->_subscribed =
|
||||
$this->_profile->getSubscriptions(($this->page-1) * $this->count,
|
||||
$this->count + 1);
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Handler method
|
||||
*
|
||||
* @param array $argarray is ignored since it's now passed in in prepare()
|
||||
*
|
||||
* @return void
|
||||
*/
|
||||
|
||||
function handle($argarray=null)
|
||||
{
|
||||
parent::handle($argarray);
|
||||
switch ($_SERVER['REQUEST_METHOD']) {
|
||||
case 'HEAD':
|
||||
case 'GET':
|
||||
$this->showFeed();
|
||||
break;
|
||||
case 'POST':
|
||||
$this->addSubscription();
|
||||
break;
|
||||
default:
|
||||
$this->clientError(_('HTTP method not supported.'), 405);
|
||||
return;
|
||||
}
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
/**
|
||||
* Show the feed of subscriptions
|
||||
*
|
||||
* @return void
|
||||
*/
|
||||
|
||||
function showFeed()
|
||||
{
|
||||
header('Content-Type: application/atom+xml; charset=utf-8');
|
||||
|
||||
$url = common_local_url('AtomPubSubscriptionFeed',
|
||||
array('subscriber' => $this->_profile->id));
|
||||
|
||||
$feed = new Atom10Feed(true);
|
||||
|
||||
$feed->addNamespace('activity',
|
||||
'http://activitystrea.ms/spec/1.0/');
|
||||
|
||||
$feed->addNamespace('poco',
|
||||
'http://portablecontacts.net/spec/1.0');
|
||||
|
||||
$feed->addNamespace('media',
|
||||
'http://purl.org/syndication/atommedia');
|
||||
|
||||
$feed->id = $url;
|
||||
|
||||
$feed->setUpdated('now');
|
||||
|
||||
$feed->addAuthor($this->_profile->getBestName(),
|
||||
$this->_profile->getURI());
|
||||
|
||||
$feed->setTitle(sprintf(_("%s subscriptions"),
|
||||
$this->_profile->getBestName()));
|
||||
|
||||
$feed->setSubtitle(sprintf(_("People %s has subscribed to on %s"),
|
||||
$this->_profile->getBestName()),
|
||||
common_config('site', 'name'));
|
||||
|
||||
$feed->addLink(common_local_url('subscriptions',
|
||||
array('nickname' =>
|
||||
$this->_profile->nickname)));
|
||||
|
||||
$feed->addLink($url,
|
||||
array('rel' => 'self',
|
||||
'type' => 'application/atom+xml'));
|
||||
|
||||
// If there's more...
|
||||
|
||||
if ($this->page > 1) {
|
||||
$feed->addLink($url,
|
||||
array('rel' => 'first',
|
||||
'type' => 'application/atom+xml'));
|
||||
|
||||
$feed->addLink(common_local_url('AtomPubSubscriptionFeed',
|
||||
array('subscriber' =>
|
||||
$this->_profile->id,
|
||||
'page' =>
|
||||
$this->page - 1)),
|
||||
array('rel' => 'prev',
|
||||
'type' => 'application/atom+xml'));
|
||||
}
|
||||
|
||||
if ($this->_subscribed->N > $this->count) {
|
||||
|
||||
$feed->addLink(common_local_url('AtomPubSubscriptionFeed',
|
||||
array('subscriber' =>
|
||||
$this->_profile->id,
|
||||
'page' =>
|
||||
$this->page + 1)),
|
||||
array('rel' => 'next',
|
||||
'type' => 'application/atom+xml'));
|
||||
}
|
||||
|
||||
$i = 0;
|
||||
|
||||
// XXX: This is kind of inefficient
|
||||
|
||||
while ($this->_subscribed->fetch()) {
|
||||
|
||||
// We get one more than needed; skip that one
|
||||
|
||||
$i++;
|
||||
|
||||
if ($i > $this->count) {
|
||||
break;
|
||||
}
|
||||
|
||||
$sub = Subscription::pkeyGet(array('subscriber' =>
|
||||
$this->_profile->id,
|
||||
'subscribed' =>
|
||||
$this->_subscribed->id));
|
||||
$act = $sub->asActivity();
|
||||
$feed->addEntryRaw($act->asString(false, false, false));
|
||||
}
|
||||
|
||||
$this->raw($feed->getString());
|
||||
}
|
||||
|
||||
/**
|
||||
* Return true if read only.
|
||||
*
|
||||
* @param array $args other arguments
|
||||
*
|
||||
* @return boolean is read only action?
|
||||
*/
|
||||
|
||||
function isReadOnly($args)
|
||||
{
|
||||
return $_SERVER['REQUEST_METHOD'] != 'POST';
|
||||
}
|
||||
|
||||
/**
|
||||
* Return last modified, if applicable.
|
||||
*
|
||||
* @return string last modified http header
|
||||
*/
|
||||
|
||||
function lastModified()
|
||||
{
|
||||
return null;
|
||||
}
|
||||
|
||||
/**
|
||||
* Return etag, if applicable.
|
||||
*
|
||||
* @return string etag http header
|
||||
*/
|
||||
|
||||
function etag()
|
||||
{
|
||||
return null;
|
||||
}
|
||||
|
||||
/**
|
||||
* Does this require authentication?
|
||||
*
|
||||
* @return boolean true if delete, else false
|
||||
*/
|
||||
|
||||
function requiresAuth()
|
||||
{
|
||||
if ($_SERVER['REQUEST_METHOD'] == 'DELETE') {
|
||||
return true;
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -163,6 +163,22 @@ class SubscriptionsAction extends GalleryAction
|
||||
$cloud2 = new SubscriptionsPeopleSelfTagCloudSection($this);
|
||||
$cloud2->show();
|
||||
}
|
||||
|
||||
/**
|
||||
* Link to feeds of subscriptions
|
||||
*
|
||||
* @return array of Feed objects
|
||||
*/
|
||||
|
||||
function getFeeds()
|
||||
{
|
||||
return array(new Feed(Feed::ATOM,
|
||||
common_local_url('AtomPubSubscriptionFeed',
|
||||
array('subscriber' => $this->profile->id)),
|
||||
sprintf(_('Subscription feed for %s (Atom)'),
|
||||
$this->profile->nickname)));
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
// XXX SubscriptionsList and SubscriptionList are dangerously close
|
||||
@ -247,4 +263,5 @@ class SubscriptionsListItem extends SubscriptionListItem
|
||||
$this->out->elementEnd('form');
|
||||
return;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
@ -916,6 +916,10 @@ class Router
|
||||
array('subscriber' => '[0-9]+',
|
||||
'subscribed' => '[0-9]+'));
|
||||
|
||||
$m->connect('api/statusnet/app/subscriptions/:subscriber.atom',
|
||||
array('action' => 'AtomPubSubscriptionFeed'),
|
||||
array('subscriber' => '[0-9]+'));
|
||||
|
||||
// user stuff
|
||||
|
||||
Event::handle('RouterInitialized', array($m));
|
||||
|
||||
Loading…
Reference in New Issue
Block a user